Hip-hop star and X-Factor judge Tulisa may not be allowed to use a famous move, flashing her tattooed arm to her fans before the show, after Ofcom investigates allegations that the tattoo constitutes improper advertisement of her new fragrance, "The Female Boss." Tulisa has the phrase permanently inked on her arm. More here from the Guardian. The Daily Mail points out here that the performer wore X Factor-like colors at a recent event to promote her perfume.